in order to put music in the CC live broadcast, music materials should be added to the platform first. After the addition is completed, during the live broadcast, you can play the music by dragging the music material into the playlist. CC live broadcast also provides the function of software mixing accompaniment and the built-in function of sound card, which can be selected and used according to requirements. To use the software mixing accompaniment function, it is necessary to install the music playing software on the computer and output the music to the CC live broadcast software to realize the music playback. Using the built-in function of the sound card, you can realize the music playback by adjusting the sound card settings.